helixing 3d models

Make sure to clean up any rough edges they leave around the outside of the auger as the auger needs to rotate freely in the bore of the tube. It's a good idea to test the auger in the tube before installing the bearings - if it doesn't rotate easily...

acetone vapour bath and Acetone polishing)Clear/Transparent filaments (DO NOT EXIST!)I wanted the helix to be transparent so one could see the ball move up within. Needless to say I have a big difference of opinion with filament manufacturers on what...